1 # -*- coding: utf-8 -*-
4 # Copyright 2020 Telefonica Investigacion y Desarrollo, S.A.U.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
21 This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM.
22 The tasks are stored at database in table ro_tasks
23 A single ro_task refers to a VIM element (flavor, image, network, ...).
24 A ro_task can contain several 'tasks', each one with a target, where to store the results
27 from copy
import deepcopy
28 from http
import HTTPStatus
32 from shutil
import rmtree
36 from unittest
.mock
import Mock
38 from importlib_metadata
import entry_points
39 from osm_common
.dbbase
import DbException
40 from osm_ng_ro
.vim_admin
import LockRenew
41 from osm_ro_plugin
import sdnconn
, vimconn
42 from osm_ro_plugin
.sdn_dummy
import SdnDummyConnector
43 from osm_ro_plugin
.vim_dummy
import VimDummyConnector
47 __author__
= "Alfonso Tierno"
48 __date__
= "$28-Sep-2017 12:07:15$"
51 def deep_get(target_dict
, *args
, **kwargs
):
53 Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
54 Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
55 :param target_dict: dictionary to be read
56 :param args: list of keys to read from target_dict
57 :param kwargs: only can contain default=value to return if key is not present in the nested dictionary
58 :return: The wanted value if exist, None or default otherwise
61 if not isinstance(target_dict
, dict) or key
not in target_dict
:
62 return kwargs
.get("default")
63 target_dict
= target_dict
[key
]
67 class NsWorkerException(Exception):
71 class FailingConnector
:
72 def __init__(self
, error_msg
):
73 self
.error_msg
= error_msg
75 for method
in dir(vimconn
.VimConnector
):
78 self
, method
, Mock(side_effect
=vimconn
.VimConnException(error_msg
))
81 for method
in dir(sdnconn
.SdnConnectorBase
):
84 self
, method
, Mock(side_effect
=sdnconn
.SdnConnectorError(error_msg
))
88 class NsWorkerExceptionNotFound(NsWorkerException
):
92 class VimInteractionBase
:
93 """Base class to call VIM/SDN for creating, deleting and refresh networks, VMs, flavors, ...
94 It implements methods that does nothing and return ok"""
96 def __init__(self
, db
, my_vims
, db_vims
, logger
):
99 self
.my_vims
= my_vims
100 self
.db_vims
= db_vims
102 def new(self
, ro_task
, task_index
, task_depends
):
105 def refresh(self
, ro_task
):
106 """skip calling VIM to get image, flavor status. Assumes ok"""
107 if ro_task
["vim_info"]["vim_status"] == "VIM_ERROR":
112 def delete(self
, ro_task
, task_index
):
113 """skip calling VIM to delete image. Assumes ok"""
116 def exec(self
, ro_task
, task_index
, task_depends
):
117 return "DONE", None, None
120 class VimInteractionNet(VimInteractionBase
):
121 def new(self
, ro_task
, task_index
, task_depends
):
123 task
= ro_task
["tasks"][task_index
]
124 task_id
= task
["task_id"]
127 target_vim
= self
.my_vims
[ro_task
["target_id"]]
129 mgmtnet_defined_in_vim
= False
133 if task
.get("find_params"):
134 # if management, get configuration of VIM
135 if task
["find_params"].get("filter_dict"):
136 vim_filter
= task
["find_params"]["filter_dict"]
138 elif task
["find_params"].get("mgmt"):
141 self
.db_vims
[ro_task
["target_id"]],
143 "management_network_id",
145 mgmtnet_defined_in_vim
= True
147 "id": self
.db_vims
[ro_task
["target_id"]]["config"][
148 "management_network_id"
152 self
.db_vims
[ro_task
["target_id"]],
154 "management_network_name",
156 mgmtnet_defined_in_vim
= True
158 "name": self
.db_vims
[ro_task
["target_id"]]["config"][
159 "management_network_name"
163 vim_filter
= {"name": task
["find_params"]["name"]}
165 raise NsWorkerExceptionNotFound(
166 "Invalid find_params for new_net {}".format(task
["find_params"])
169 vim_nets
= target_vim
.get_network_list(vim_filter
)
170 if not vim_nets
and not task
.get("params"):
171 # If there is mgmt-network in the descriptor,
172 # there is no mapping of that network to a VIM network in the descriptor,
173 # also there is no mapping in the "--config" parameter or at VIM creation;
174 # that mgmt-network will be created.
175 if mgmtnet
and not mgmtnet_defined_in_vim
:
177 vim_filter
.get("name")
178 if vim_filter
.get("name")
179 else vim_filter
.get("id")[:16]
181 vim_net_id
, created_items
= target_vim
.new_network(
185 "Created mgmt network vim_net_id: {}".format(vim_net_id
)
189 raise NsWorkerExceptionNotFound(
190 "Network not found with this criteria: '{}'".format(
191 task
.get("find_params")
194 elif len(vim_nets
) > 1:
195 raise NsWorkerException(
196 "More than one network found with this criteria: '{}'".format(
202 vim_net_id
= vim_nets
[0]["id"]
205 params
= task
["params"]
206 vim_net_id
, created_items
= target_vim
.new_network(**params
)
209 ro_vim_item_update
= {
210 "vim_id": vim_net_id
,
211 "vim_status": "BUILD",
213 "created_items": created_items
,
217 "task={} {} new-net={} created={}".format(
218 task_id
, ro_task
["target_id"], vim_net_id
, created
222 return "BUILD", ro_vim_item_update
223 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
225 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
)
227 ro_vim_item_update
= {
228 "vim_status": "VIM_ERROR",
230 "vim_details": str(e
),
233 return "FAILED", ro_vim_item_update
235 def refresh(self
, ro_task
):
236 """Call VIM to get network status"""
237 ro_task_id
= ro_task
["_id"]
238 target_vim
= self
.my_vims
[ro_task
["target_id"]]
239 vim_id
= ro_task
["vim_info"]["vim_id"]
240 net_to_refresh_list
= [vim_id
]
243 vim_dict
= target_vim
.refresh_nets_status(net_to_refresh_list
)
244 vim_info
= vim_dict
[vim_id
]
246 if vim_info
["status"] == "ACTIVE":
248 elif vim_info
["status"] == "BUILD":
249 task_status
= "BUILD"
251 task_status
= "FAILED"
252 except vimconn
.VimConnException
as e
:
253 # Mark all tasks at VIM_ERROR status
255 "ro_task={} vim={} get-net={}: {}".format(
256 ro_task_id
, ro_task
["target_id"], vim_id
, e
259 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
260 task_status
= "FAILED"
262 ro_vim_item_update
= {}
263 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
264 ro_vim_item_update
["vim_status"] = vim_info
["status"]
266 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
267 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
269 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
270 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
271 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
272 elif vim_info
["status"] == "DELETED":
273 ro_vim_item_update
["vim_id"] = None
274 ro_vim_item_update
["vim_details"] = "Deleted externally"
276 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
277 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
279 if ro_vim_item_update
:
281 "ro_task={} {} get-net={}: status={} {}".format(
283 ro_task
["target_id"],
285 ro_vim_item_update
.get("vim_status"),
286 ro_vim_item_update
.get("vim_details")
287 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
292 return task_status
, ro_vim_item_update
294 def delete(self
, ro_task
, task_index
):
295 task
= ro_task
["tasks"][task_index
]
296 task_id
= task
["task_id"]
297 net_vim_id
= ro_task
["vim_info"]["vim_id"]
298 ro_vim_item_update_ok
= {
299 "vim_status": "DELETED",
301 "vim_details": "DELETED",
306 if net_vim_id
or ro_task
["vim_info"]["created_items"]:
307 target_vim
= self
.my_vims
[ro_task
["target_id"]]
308 target_vim
.delete_network(
309 net_vim_id
, ro_task
["vim_info"]["created_items"]
311 except vimconn
.VimConnNotFoundException
:
312 ro_vim_item_update_ok
["vim_details"] = "already deleted"
313 except vimconn
.VimConnException
as e
:
315 "ro_task={} vim={} del-net={}: {}".format(
316 ro_task
["_id"], ro_task
["target_id"], net_vim_id
, e
319 ro_vim_item_update
= {
320 "vim_status": "VIM_ERROR",
321 "vim_details": "Error while deleting: {}".format(e
),
324 return "FAILED", ro_vim_item_update
327 "task={} {} del-net={} {}".format(
329 ro_task
["target_id"],
331 ro_vim_item_update_ok
.get("vim_details", ""),
335 return "DONE", ro_vim_item_update_ok
338 class VimInteractionVdu(VimInteractionBase
):
339 max_retries_inject_ssh_key
= 20 # 20 times
340 time_retries_inject_ssh_key
= 30 # wevery 30 seconds
342 def new(self
, ro_task
, task_index
, task_depends
):
343 task
= ro_task
["tasks"][task_index
]
344 task_id
= task
["task_id"]
347 target_vim
= self
.my_vims
[ro_task
["target_id"]]
351 params
= task
["params"]
352 params_copy
= deepcopy(params
)
353 net_list
= params_copy
["net_list"]
356 # change task_id into network_id
357 if "net_id" in net
and net
["net_id"].startswith("TASK-"):
358 network_id
= task_depends
[net
["net_id"]]
361 raise NsWorkerException(
362 "Cannot create VM because depends on a network not created or found "
363 "for {}".format(net
["net_id"])
366 net
["net_id"] = network_id
368 if params_copy
["image_id"].startswith("TASK-"):
369 params_copy
["image_id"] = task_depends
[params_copy
["image_id"]]
371 if params_copy
["flavor_id"].startswith("TASK-"):
372 params_copy
["flavor_id"] = task_depends
[params_copy
["flavor_id"]]
374 affinity_group_list
= params_copy
["affinity_group_list"]
375 for affinity_group
in affinity_group_list
:
376 # change task_id into affinity_group_id
377 if "affinity_group_id" in affinity_group
and affinity_group
[
379 ].startswith("TASK-"):
380 affinity_group_id
= task_depends
[
381 affinity_group
["affinity_group_id"]
384 if not affinity_group_id
:
385 raise NsWorkerException(
386 "found for {}".format(affinity_group
["affinity_group_id"])
389 affinity_group
["affinity_group_id"] = affinity_group_id
391 vim_vm_id
, created_items
= target_vim
.new_vminstance(**params_copy
)
392 interfaces
= [iface
["vim_id"] for iface
in params_copy
["net_list"]]
394 ro_vim_item_update
= {
396 "vim_status": "BUILD",
398 "created_items": created_items
,
400 "interfaces_vim_ids": interfaces
,
404 "task={} {} new-vm={} created={}".format(
405 task_id
, ro_task
["target_id"], vim_vm_id
, created
409 return "BUILD", ro_vim_item_update
410 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
412 "task={} {} new-vm: {}".format(task_id
, ro_task
["target_id"], e
)
414 ro_vim_item_update
= {
415 "vim_status": "VIM_ERROR",
417 "vim_details": str(e
),
420 return "FAILED", ro_vim_item_update
422 def delete(self
, ro_task
, task_index
):
423 task
= ro_task
["tasks"][task_index
]
424 task_id
= task
["task_id"]
425 vm_vim_id
= ro_task
["vim_info"]["vim_id"]
426 ro_vim_item_update_ok
= {
427 "vim_status": "DELETED",
429 "vim_details": "DELETED",
434 if vm_vim_id
or ro_task
["vim_info"]["created_items"]:
435 target_vim
= self
.my_vims
[ro_task
["target_id"]]
436 target_vim
.delete_vminstance(
437 vm_vim_id
, ro_task
["vim_info"]["created_items"]
439 except vimconn
.VimConnNotFoundException
:
440 ro_vim_item_update_ok
["vim_details"] = "already deleted"
441 except vimconn
.VimConnException
as e
:
443 "ro_task={} vim={} del-vm={}: {}".format(
444 ro_task
["_id"], ro_task
["target_id"], vm_vim_id
, e
447 ro_vim_item_update
= {
448 "vim_status": "VIM_ERROR",
449 "vim_details": "Error while deleting: {}".format(e
),
452 return "FAILED", ro_vim_item_update
455 "task={} {} del-vm={} {}".format(
457 ro_task
["target_id"],
459 ro_vim_item_update_ok
.get("vim_details", ""),
463 return "DONE", ro_vim_item_update_ok
465 def refresh(self
, ro_task
):
466 """Call VIM to get vm status"""
467 ro_task_id
= ro_task
["_id"]
468 target_vim
= self
.my_vims
[ro_task
["target_id"]]
469 vim_id
= ro_task
["vim_info"]["vim_id"]
474 vm_to_refresh_list
= [vim_id
]
476 vim_dict
= target_vim
.refresh_vms_status(vm_to_refresh_list
)
477 vim_info
= vim_dict
[vim_id
]
479 if vim_info
["status"] == "ACTIVE":
481 elif vim_info
["status"] == "BUILD":
482 task_status
= "BUILD"
484 task_status
= "FAILED"
486 # try to load and parse vim_information
488 vim_info_info
= yaml
.safe_load(vim_info
["vim_info"])
489 if vim_info_info
.get("name"):
490 vim_info
["name"] = vim_info_info
["name"]
493 except vimconn
.VimConnException
as e
:
494 # Mark all tasks at VIM_ERROR status
496 "ro_task={} vim={} get-vm={}: {}".format(
497 ro_task_id
, ro_task
["target_id"], vim_id
, e
500 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
501 task_status
= "FAILED"
503 ro_vim_item_update
= {}
505 # Interfaces cannot be present if e.g. VM is not present, that is status=DELETED
507 if vim_info
.get("interfaces"):
508 for vim_iface_id
in ro_task
["vim_info"]["interfaces_vim_ids"]:
512 for iface
in vim_info
["interfaces"]
513 if vim_iface_id
== iface
["vim_interface_id"]
518 # iface.pop("vim_info", None)
519 vim_interfaces
.append(iface
)
523 for t
in ro_task
["tasks"]
524 if t
and t
["action"] == "CREATE" and t
["status"] != "FINISHED"
526 if vim_interfaces
and task_create
.get("mgmt_vnf_interface") is not None:
527 vim_interfaces
[task_create
["mgmt_vnf_interface"]][
531 mgmt_vdu_iface
= task_create
.get(
532 "mgmt_vdu_interface", task_create
.get("mgmt_vnf_interface", 0)
535 vim_interfaces
[mgmt_vdu_iface
]["mgmt_vdu_interface"] = True
537 if ro_task
["vim_info"]["interfaces"] != vim_interfaces
:
538 ro_vim_item_update
["interfaces"] = vim_interfaces
540 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
541 ro_vim_item_update
["vim_status"] = vim_info
["status"]
543 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
544 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
546 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
547 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
548 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
549 elif vim_info
["status"] == "DELETED":
550 ro_vim_item_update
["vim_id"] = None
551 ro_vim_item_update
["vim_details"] = "Deleted externally"
553 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
554 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
556 if ro_vim_item_update
:
558 "ro_task={} {} get-vm={}: status={} {}".format(
560 ro_task
["target_id"],
562 ro_vim_item_update
.get("vim_status"),
563 ro_vim_item_update
.get("vim_details")
564 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
569 return task_status
, ro_vim_item_update
571 def exec(self
, ro_task
, task_index
, task_depends
):
572 task
= ro_task
["tasks"][task_index
]
573 task_id
= task
["task_id"]
574 target_vim
= self
.my_vims
[ro_task
["target_id"]]
575 db_task_update
= {"retries": 0}
576 retries
= task
.get("retries", 0)
579 params
= task
["params"]
580 params_copy
= deepcopy(params
)
581 params_copy
["ro_key"] = self
.db
.decrypt(
582 params_copy
.pop("private_key"),
583 params_copy
.pop("schema_version"),
584 params_copy
.pop("salt"),
586 params_copy
["ip_addr"] = params_copy
.pop("ip_address")
587 target_vim
.inject_user_key(**params_copy
)
589 "task={} {} action-vm=inject_key".format(task_id
, ro_task
["target_id"])
596 ) # params_copy["key"]
597 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
600 self
.logger
.debug(traceback
.format_exc())
601 if retries
< self
.max_retries_inject_ssh_key
:
607 "next_retry": self
.time_retries_inject_ssh_key
,
612 "task={} {} inject-ssh-key: {}".format(task_id
, ro_task
["target_id"], e
)
614 ro_vim_item_update
= {"vim_details": str(e
)}
616 return "FAILED", ro_vim_item_update
, db_task_update
619 class VimInteractionImage(VimInteractionBase
):
620 def new(self
, ro_task
, task_index
, task_depends
):
621 task
= ro_task
["tasks"][task_index
]
622 task_id
= task
["task_id"]
625 target_vim
= self
.my_vims
[ro_task
["target_id"]]
629 if task
.get("find_params"):
630 vim_images
= target_vim
.get_image_list(**task
["find_params"])
633 raise NsWorkerExceptionNotFound(
634 "Image not found with this criteria: '{}'".format(
638 elif len(vim_images
) > 1:
639 raise NsWorkerException(
640 "More than one image found with this criteria: '{}'".format(
645 vim_image_id
= vim_images
[0]["id"]
647 ro_vim_item_update
= {
648 "vim_id": vim_image_id
,
649 "vim_status": "DONE",
651 "created_items": created_items
,
655 "task={} {} new-image={} created={}".format(
656 task_id
, ro_task
["target_id"], vim_image_id
, created
660 return "DONE", ro_vim_item_update
661 except (NsWorkerException
, vimconn
.VimConnException
) as e
:
663 "task={} {} new-image: {}".format(task_id
, ro_task
["target_id"], e
)
665 ro_vim_item_update
= {
666 "vim_status": "VIM_ERROR",
668 "vim_details": str(e
),
671 return "FAILED", ro_vim_item_update
674 class VimInteractionFlavor(VimInteractionBase
):
675 def delete(self
, ro_task
, task_index
):
676 task
= ro_task
["tasks"][task_index
]
677 task_id
= task
["task_id"]
678 flavor_vim_id
= ro_task
["vim_info"]["vim_id"]
679 ro_vim_item_update_ok
= {
680 "vim_status": "DELETED",
682 "vim_details": "DELETED",
688 target_vim
= self
.my_vims
[ro_task
["target_id"]]
689 target_vim
.delete_flavor(flavor_vim_id
)
690 except vimconn
.VimConnNotFoundException
:
691 ro_vim_item_update_ok
["vim_details"] = "already deleted"
692 except vimconn
.VimConnException
as e
:
694 "ro_task={} vim={} del-flavor={}: {}".format(
695 ro_task
["_id"], ro_task
["target_id"], flavor_vim_id
, e
698 ro_vim_item_update
= {
699 "vim_status": "VIM_ERROR",
700 "vim_details": "Error while deleting: {}".format(e
),
703 return "FAILED", ro_vim_item_update
706 "task={} {} del-flavor={} {}".format(
708 ro_task
["target_id"],
710 ro_vim_item_update_ok
.get("vim_details", ""),
714 return "DONE", ro_vim_item_update_ok
716 def new(self
, ro_task
, task_index
, task_depends
):
717 task
= ro_task
["tasks"][task_index
]
718 task_id
= task
["task_id"]
721 target_vim
= self
.my_vims
[ro_task
["target_id"]]
727 if task
.get("find_params"):
729 flavor_data
= task
["find_params"]["flavor_data"]
730 vim_flavor_id
= target_vim
.get_flavor_id_from_data(flavor_data
)
731 except vimconn
.VimConnNotFoundException
:
734 if not vim_flavor_id
and task
.get("params"):
736 flavor_data
= task
["params"]["flavor_data"]
737 vim_flavor_id
= target_vim
.new_flavor(flavor_data
)
740 ro_vim_item_update
= {
741 "vim_id": vim_flavor_id
,
742 "vim_status": "DONE",
744 "created_items": created_items
,
748 "task={} {} new-flavor={} created={}".format(
749 task_id
, ro_task
["target_id"], vim_flavor_id
, created
753 return "DONE", ro_vim_item_update
754 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
756 "task={} vim={} new-flavor: {}".format(task_id
, ro_task
["target_id"], e
)
758 ro_vim_item_update
= {
759 "vim_status": "VIM_ERROR",
761 "vim_details": str(e
),
764 return "FAILED", ro_vim_item_update
767 class VimInteractionAffinityGroup(VimInteractionBase
):
768 def delete(self
, ro_task
, task_index
):
769 task
= ro_task
["tasks"][task_index
]
770 task_id
= task
["task_id"]
771 affinity_group_vim_id
= ro_task
["vim_info"]["vim_id"]
772 ro_vim_item_update_ok
= {
773 "vim_status": "DELETED",
775 "vim_details": "DELETED",
780 if affinity_group_vim_id
:
781 target_vim
= self
.my_vims
[ro_task
["target_id"]]
782 target_vim
.delete_affinity_group(affinity_group_vim_id
)
783 except vimconn
.VimConnNotFoundException
:
784 ro_vim_item_update_ok
["vim_details"] = "already deleted"
785 except vimconn
.VimConnException
as e
:
787 "ro_task={} vim={} del-affinity-or-anti-affinity-group={}: {}".format(
788 ro_task
["_id"], ro_task
["target_id"], affinity_group_vim_id
, e
791 ro_vim_item_update
= {
792 "vim_status": "VIM_ERROR",
793 "vim_details": "Error while deleting: {}".format(e
),
796 return "FAILED", ro_vim_item_update
799 "task={} {} del-affinity-or-anti-affinity-group={} {}".format(
801 ro_task
["target_id"],
802 affinity_group_vim_id
,
803 ro_vim_item_update_ok
.get("vim_details", ""),
807 return "DONE", ro_vim_item_update_ok
809 def new(self
, ro_task
, task_index
, task_depends
):
810 task
= ro_task
["tasks"][task_index
]
811 task_id
= task
["task_id"]
814 target_vim
= self
.my_vims
[ro_task
["target_id"]]
817 affinity_group_vim_id
= None
818 affinity_group_data
= None
820 if task
.get("params"):
821 affinity_group_data
= task
["params"].get("affinity_group_data")
823 if affinity_group_data
and affinity_group_data
.get("vim-affinity-group-id"):
825 param_affinity_group_id
= task
["params"]["affinity_group_data"].get(
826 "vim-affinity-group-id"
828 affinity_group_vim_id
= target_vim
.get_affinity_group(
829 param_affinity_group_id
831 except vimconn
.VimConnNotFoundException
:
833 "task={} {} new-affinity-or-anti-affinity-group. Provided VIM Affinity Group ID {}"
834 "could not be found at VIM. Creating a new one.".format(
835 task_id
, ro_task
["target_id"], param_affinity_group_id
839 if not affinity_group_vim_id
and affinity_group_data
:
840 affinity_group_vim_id
= target_vim
.new_affinity_group(
845 ro_vim_item_update
= {
846 "vim_id": affinity_group_vim_id
,
847 "vim_status": "DONE",
849 "created_items": created_items
,
853 "task={} {} new-affinity-or-anti-affinity-group={} created={}".format(
854 task_id
, ro_task
["target_id"], affinity_group_vim_id
, created
858 return "DONE", ro_vim_item_update
859 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
861 "task={} vim={} new-affinity-or-anti-affinity-group:"
862 " {}".format(task_id
, ro_task
["target_id"], e
)
864 ro_vim_item_update
= {
865 "vim_status": "VIM_ERROR",
867 "vim_details": str(e
),
870 return "FAILED", ro_vim_item_update
873 class VimInteractionSdnNet(VimInteractionBase
):
875 def _match_pci(port_pci
, mapping
):
877 Check if port_pci matches with mapping
878 mapping can have brackets to indicate that several chars are accepted. e.g
879 pci '0000:af:10.1' matches with '0000:af:1[01].[1357]'
880 :param port_pci: text
881 :param mapping: text, can contain brackets to indicate several chars are available
882 :return: True if matches, False otherwise
884 if not port_pci
or not mapping
:
886 if port_pci
== mapping
:
892 bracket_start
= mapping
.find("[", mapping_index
)
894 if bracket_start
== -1:
897 bracket_end
= mapping
.find("]", bracket_start
)
898 if bracket_end
== -1:
901 length
= bracket_start
- mapping_index
904 and port_pci
[pci_index
: pci_index
+ length
]
905 != mapping
[mapping_index
:bracket_start
]
910 port_pci
[pci_index
+ length
]
911 not in mapping
[bracket_start
+ 1 : bracket_end
]
915 pci_index
+= length
+ 1
916 mapping_index
= bracket_end
+ 1
918 if port_pci
[pci_index
:] != mapping
[mapping_index
:]:
923 def _get_interfaces(self
, vlds_to_connect
, vim_account_id
):
925 :param vlds_to_connect: list with format vnfrs:<id>:vld.<vld_id> or nsrs:<id>:vld.<vld_id>
926 :param vim_account_id:
931 for vld
in vlds_to_connect
:
932 table
, _
, db_id
= vld
.partition(":")
933 db_id
, _
, vld
= db_id
.partition(":")
934 _
, _
, vld_id
= vld
.partition(".")
937 q_filter
= {"vim-account-id": vim_account_id
, "_id": db_id
}
938 iface_key
= "vnf-vld-id"
939 else: # table == "nsrs"
940 q_filter
= {"vim-account-id": vim_account_id
, "nsr-id-ref": db_id
}
941 iface_key
= "ns-vld-id"
943 db_vnfrs
= self
.db
.get_list("vnfrs", q_filter
=q_filter
)
945 for db_vnfr
in db_vnfrs
:
946 for vdu_index
, vdur
in enumerate(db_vnfr
.get("vdur", ())):
947 for iface_index
, interface
in enumerate(vdur
["interfaces"]):
948 if interface
.get(iface_key
) == vld_id
and interface
.get(
950 ) in ("SR-IOV", "PCI-PASSTHROUGH"):
952 interface_
= interface
.copy()
953 interface_
["id"] = "vnfrs:{}:vdu.{}.interfaces.{}".format(
954 db_vnfr
["_id"], vdu_index
, iface_index
957 if vdur
.get("status") == "ERROR":
958 interface_
["status"] = "ERROR"
960 interfaces
.append(interface_
)
964 def refresh(self
, ro_task
):
965 # look for task create
966 task_create_index
, _
= next(
968 for i_t
in enumerate(ro_task
["tasks"])
970 and i_t
[1]["action"] == "CREATE"
971 and i_t
[1]["status"] != "FINISHED"
974 return self
.new(ro_task
, task_create_index
, None)
976 def new(self
, ro_task
, task_index
, task_depends
):
978 task
= ro_task
["tasks"][task_index
]
979 task_id
= task
["task_id"]
980 target_vim
= self
.my_vims
[ro_task
["target_id"]]
982 sdn_net_id
= ro_task
["vim_info"]["vim_id"]
984 created_items
= ro_task
["vim_info"].get("created_items")
985 connected_ports
= ro_task
["vim_info"].get("connected_ports", [])
986 new_connected_ports
= []
987 last_update
= ro_task
["vim_info"].get("last_update", 0)
988 sdn_status
= ro_task
["vim_info"].get("vim_status", "BUILD") or "BUILD"
990 created
= ro_task
["vim_info"].get("created", False)
994 params
= task
["params"]
995 vlds_to_connect
= params
["vlds"]
996 associated_vim
= params
["target_vim"]
997 # external additional ports
998 additional_ports
= params
.get("sdn-ports") or ()
999 _
, _
, vim_account_id
= associated_vim
.partition(":")
1002 # get associated VIM
1003 if associated_vim
not in self
.db_vims
:
1004 self
.db_vims
[associated_vim
] = self
.db
.get_one(
1005 "vim_accounts", {"_id": vim_account_id
}
1008 db_vim
= self
.db_vims
[associated_vim
]
1010 # look for ports to connect
1011 ports
= self
._get
_interfaces
(vlds_to_connect
, vim_account_id
)
1015 pending_ports
= error_ports
= 0
1017 sdn_need_update
= False
1020 vlan_used
= port
.get("vlan") or vlan_used
1022 # TODO. Do not connect if already done
1023 if not port
.get("compute_node") or not port
.get("pci"):
1024 if port
.get("status") == "ERROR":
1031 compute_node_mappings
= next(
1034 for c
in db_vim
["config"].get("sdn-port-mapping", ())
1035 if c
and c
["compute_node"] == port
["compute_node"]
1040 if compute_node_mappings
:
1041 # process port_mapping pci of type 0000:af:1[01].[1357]
1045 for p
in compute_node_mappings
["ports"]
1046 if self
._match
_pci
(port
["pci"], p
.get("pci"))
1052 if not db_vim
["config"].get("mapping_not_needed"):
1054 "Port mapping not found for compute_node={} pci={}".format(
1055 port
["compute_node"], port
["pci"]
1062 service_endpoint_id
= "{}:{}".format(port
["compute_node"], port
["pci"])
1064 "service_endpoint_id": pmap
.get("service_endpoint_id")
1065 or service_endpoint_id
,
1066 "service_endpoint_encapsulation_type": "dot1q"
1067 if port
["type"] == "SR-IOV"
1069 "service_endpoint_encapsulation_info": {
1070 "vlan": port
.get("vlan"),
1071 "mac": port
.get("mac-address"),
1072 "device_id": pmap
.get("device_id") or port
["compute_node"],
1073 "device_interface_id": pmap
.get("device_interface_id")
1075 "switch_dpid": pmap
.get("switch_id") or pmap
.get("switch_dpid"),
1076 "switch_port": pmap
.get("switch_port"),
1077 "service_mapping_info": pmap
.get("service_mapping_info"),
1082 # if port["modified_at"] > last_update:
1083 # sdn_need_update = True
1084 new_connected_ports
.append(port
["id"]) # TODO
1085 sdn_ports
.append(new_port
)
1089 "{} interfaces have not been created as VDU is on ERROR status".format(
1094 # connect external ports
1095 for index
, additional_port
in enumerate(additional_ports
):
1096 additional_port_id
= additional_port
.get(
1097 "service_endpoint_id"
1098 ) or "external-{}".format(index
)
1101 "service_endpoint_id": additional_port_id
,
1102 "service_endpoint_encapsulation_type": additional_port
.get(
1103 "service_endpoint_encapsulation_type", "dot1q"
1105 "service_endpoint_encapsulation_info": {
1106 "vlan": additional_port
.get("vlan") or vlan_used
,
1107 "mac": additional_port
.get("mac_address"),
1108 "device_id": additional_port
.get("device_id"),
1109 "device_interface_id": additional_port
.get(
1110 "device_interface_id"
1112 "switch_dpid": additional_port
.get("switch_dpid")
1113 or additional_port
.get("switch_id"),
1114 "switch_port": additional_port
.get("switch_port"),
1115 "service_mapping_info": additional_port
.get(
1116 "service_mapping_info"
1121 new_connected_ports
.append(additional_port_id
)
1124 # if there are more ports to connect or they have been modified, call create/update
1126 sdn_status
= "ERROR"
1127 sdn_info
= "; ".join(error_list
)
1128 elif set(connected_ports
) != set(new_connected_ports
) or sdn_need_update
:
1129 last_update
= time
.time()
1132 if len(sdn_ports
) < 2:
1133 sdn_status
= "ACTIVE"
1135 if not pending_ports
:
1137 "task={} {} new-sdn-net done, less than 2 ports".format(
1138 task_id
, ro_task
["target_id"]
1142 net_type
= params
.get("type") or "ELAN"
1146 ) = target_vim
.create_connectivity_service(net_type
, sdn_ports
)
1149 "task={} {} new-sdn-net={} created={}".format(
1150 task_id
, ro_task
["target_id"], sdn_net_id
, created
1154 created_items
= target_vim
.edit_connectivity_service(
1155 sdn_net_id
, conn_info
=created_items
, connection_points
=sdn_ports
1159 "task={} {} update-sdn-net={} created={}".format(
1160 task_id
, ro_task
["target_id"], sdn_net_id
, created
1164 connected_ports
= new_connected_ports
1166 wim_status_dict
= target_vim
.get_connectivity_service_status(
1167 sdn_net_id
, conn_info
=created_items
1169 sdn_status
= wim_status_dict
["sdn_status"]
1171 if wim_status_dict
.get("sdn_info"):
1172 sdn_info
= str(wim_status_dict
.get("sdn_info")) or ""
1174 if wim_status_dict
.get("error_msg"):
1175 sdn_info
= wim_status_dict
.get("error_msg") or ""
1178 if sdn_status
!= "ERROR":
1179 sdn_info
= "Waiting for getting interfaces location from VIM. Obtained '{}' of {}".format(
1180 len(ports
) - pending_ports
, len(ports
)
1183 if sdn_status
== "ACTIVE":
1184 sdn_status
= "BUILD"
1186 ro_vim_item_update
= {
1187 "vim_id": sdn_net_id
,
1188 "vim_status": sdn_status
,
1190 "created_items": created_items
,
1191 "connected_ports": connected_ports
,
1192 "vim_details": sdn_info
,
1193 "last_update": last_update
,
1196 return sdn_status
, ro_vim_item_update
1197 except Exception as e
:
1199 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
),
1200 exc_info
=not isinstance(
1201 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1204 ro_vim_item_update
= {
1205 "vim_status": "VIM_ERROR",
1207 "vim_details": str(e
),
1210 return "FAILED", ro_vim_item_update
1212 def delete(self
, ro_task
, task_index
):
1213 task
= ro_task
["tasks"][task_index
]
1214 task_id
= task
["task_id"]
1215 sdn_vim_id
= ro_task
["vim_info"].get("vim_id")
1216 ro_vim_item_update_ok
= {
1217 "vim_status": "DELETED",
1219 "vim_details": "DELETED",
1225 target_vim
= self
.my_vims
[ro_task
["target_id"]]
1226 target_vim
.delete_connectivity_service(
1227 sdn_vim_id
, ro_task
["vim_info"].get("created_items")
1230 except Exception as e
:
1232 isinstance(e
, sdnconn
.SdnConnectorError
)
1233 and e
.http_code
== HTTPStatus
.NOT_FOUND
.value
1235 ro_vim_item_update_ok
["vim_details"] = "already deleted"
1238 "ro_task={} vim={} del-sdn-net={}: {}".format(
1239 ro_task
["_id"], ro_task
["target_id"], sdn_vim_id
, e
1241 exc_info
=not isinstance(
1242 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1245 ro_vim_item_update
= {
1246 "vim_status": "VIM_ERROR",
1247 "vim_details": "Error while deleting: {}".format(e
),
1250 return "FAILED", ro_vim_item_update
1253 "task={} {} del-sdn-net={} {}".format(
1255 ro_task
["target_id"],
1257 ro_vim_item_update_ok
.get("vim_details", ""),
1261 return "DONE", ro_vim_item_update_ok
1264 class NsWorker(threading
.Thread
):
1265 REFRESH_BUILD
= 5 # 5 seconds
1266 REFRESH_ACTIVE
= 60 # 1 minute
1268 REFRESH_IMAGE
= 3600 * 10
1269 REFRESH_DELETE
= 3600 * 10
1273 def __init__(self
, worker_index
, config
, plugins
, db
):
1276 :param worker_index: thread index
1277 :param config: general configuration of RO, among others the process_id with the docker id where it runs
1278 :param plugins: global shared dict with the loaded plugins
1279 :param db: database class instance to use
1281 threading
.Thread
.__init
__(self
)
1282 self
.config
= config
1283 self
.plugins
= plugins
1284 self
.plugin_name
= "unknown"
1285 self
.logger
= logging
.getLogger("ro.worker{}".format(worker_index
))
1286 self
.worker_index
= worker_index
1287 self
.task_queue
= queue
.Queue(self
.QUEUE_SIZE
)
1288 # targetvim: vimplugin class
1290 # targetvim: vim information from database
1293 self
.vim_targets
= []
1294 self
.my_id
= config
["process_id"] + ":" + str(worker_index
)
1297 "net": VimInteractionNet(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1298 "vdu": VimInteractionVdu(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1299 "image": VimInteractionImage(
1300 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1302 "flavor": VimInteractionFlavor(
1303 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1305 "sdn_net": VimInteractionSdnNet(
1306 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1308 "affinity-or-anti-affinity-group": VimInteractionAffinityGroup(
1309 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1312 self
.time_last_task_processed
= None
1313 # lists of tasks to delete because nsrs or vnfrs has been deleted from db
1314 self
.tasks_to_delete
= []
1315 # it is idle when there are not vim_targets associated
1317 self
.task_locked_time
= config
["global"]["task_locked_time"]
1319 def insert_task(self
, task
):
1321 self
.task_queue
.put(task
, False)
1324 raise NsWorkerException("timeout inserting a task")
1326 def terminate(self
):
1327 self
.insert_task("exit")
1329 def del_task(self
, task
):
1330 with self
.task_lock
:
1331 if task
["status"] == "SCHEDULED":
1332 task
["status"] = "SUPERSEDED"
1334 else: # task["status"] == "processing"
1335 self
.task_lock
.release()
1338 def _process_vim_config(self
, target_id
, db_vim
):
1340 Process vim config, creating vim configuration files as ca_cert
1341 :param target_id: vim/sdn/wim + id
1342 :param db_vim: Vim dictionary obtained from database
1343 :return: None. Modifies vim. Creates a folder target_id:worker_index and several files
1345 if not db_vim
.get("config"):
1351 if db_vim
["config"].get("ca_cert_content"):
1352 file_name
= "{}:{}".format(target_id
, self
.worker_index
)
1356 except FileExistsError
:
1359 file_name
= file_name
+ "/ca_cert"
1361 with
open(file_name
, "w") as f
:
1362 f
.write(db_vim
["config"]["ca_cert_content"])
1363 del db_vim
["config"]["ca_cert_content"]
1364 db_vim
["config"]["ca_cert"] = file_name
1365 except Exception as e
:
1366 raise NsWorkerException(
1367 "Error writing to file '{}': {}".format(file_name
, e
)
1370 def _load_plugin(self
, name
, type="vim"):
1371 # type can be vim or sdn
1372 if "rovim_dummy" not in self
.plugins
:
1373 self
.plugins
["rovim_dummy"] = VimDummyConnector
1375 if "rosdn_dummy" not in self
.plugins
:
1376 self
.plugins
["rosdn_dummy"] = SdnDummyConnector
1378 if name
in self
.plugins
:
1379 return self
.plugins
[name
]
1382 for ep
in entry_points(group
="osm_ro{}.plugins".format(type), name
=name
):
1383 self
.plugins
[name
] = ep
.load()
1384 except Exception as e
:
1385 raise NsWorkerException("Cannot load plugin osm_{}: {}".format(name
, e
))
1387 if name
and name
not in self
.plugins
:
1388 raise NsWorkerException(
1389 "Plugin 'osm_{n}' has not been installed".format(n
=name
)
1392 return self
.plugins
[name
]
1394 def _unload_vim(self
, target_id
):
1396 Unload a vim_account. Removes it from self db_vims dictionary, my_vims dictionary and vim_targets list
1397 :param target_id: Contains type:_id; where type can be 'vim', ...
1401 self
.db_vims
.pop(target_id
, None)
1402 self
.my_vims
.pop(target_id
, None)
1404 if target_id
in self
.vim_targets
:
1405 self
.vim_targets
.remove(target_id
)
1407 self
.logger
.info("Unloaded {}".format(target_id
))
1408 rmtree("{}:{}".format(target_id
, self
.worker_index
))
1409 except FileNotFoundError
:
1410 pass # this is raised by rmtree if folder does not exist
1411 except Exception as e
:
1412 self
.logger
.error("Cannot unload {}: {}".format(target_id
, e
))
1414 def _check_vim(self
, target_id
):
1416 Load a VIM/SDN/WIM (if not loaded) and check connectivity, updating database with ENABLE or ERROR
1417 :param target_id: Contains type:_id; type can be 'vim', 'sdn' or 'wim'
1420 target
, _
, _id
= target_id
.partition(":")
1426 loaded
= target_id
in self
.vim_targets
1436 step
= "Getting {} from db".format(target_id
)
1437 db_vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1439 for op_index
, operation
in enumerate(
1440 db_vim
["_admin"].get("operations", ())
1442 if operation
["operationState"] != "PROCESSING":
1445 locked_at
= operation
.get("locked_at")
1447 if locked_at
is not None and locked_at
>= now
- self
.task_locked_time
:
1448 # some other thread is doing this operation
1452 op_text
= "_admin.operations.{}.".format(op_index
)
1454 if not self
.db
.set_one(
1458 op_text
+ "operationState": "PROCESSING",
1459 op_text
+ "locked_at": locked_at
,
1462 op_text
+ "locked_at": now
,
1463 "admin.current_operation": op_index
,
1465 fail_on_empty
=False,
1469 unset_dict
[op_text
+ "locked_at"] = None
1470 unset_dict
["current_operation"] = None
1471 step
= "Loading " + target_id
1472 error_text
= self
._load
_vim
(target_id
)
1475 step
= "Checking connectivity"
1478 self
.my_vims
[target_id
].check_vim_connectivity()
1480 self
.my_vims
[target_id
].check_credentials()
1482 update_dict
["_admin.operationalState"] = "ENABLED"
1483 update_dict
["_admin.detailed-status"] = ""
1484 unset_dict
[op_text
+ "detailed-status"] = None
1485 update_dict
[op_text
+ "operationState"] = "COMPLETED"
1489 except Exception as e
:
1490 error_text
= "{}: {}".format(step
, e
)
1491 self
.logger
.error("{} for {}: {}".format(step
, target_id
, e
))
1494 if update_dict
or unset_dict
:
1496 update_dict
[op_text
+ "operationState"] = "FAILED"
1497 update_dict
[op_text
+ "detailed-status"] = error_text
1498 unset_dict
.pop(op_text
+ "detailed-status", None)
1499 update_dict
["_admin.operationalState"] = "ERROR"
1500 update_dict
["_admin.detailed-status"] = error_text
1503 update_dict
[op_text
+ "statusEnteredTime"] = now
1507 q_filter
={"_id": _id
},
1508 update_dict
=update_dict
,
1510 fail_on_empty
=False,
1514 self
._unload
_vim
(target_id
)
1516 def _reload_vim(self
, target_id
):
1517 if target_id
in self
.vim_targets
:
1518 self
._load
_vim
(target_id
)
1520 # if the vim is not loaded, but database information of VIM is cached at self.db_vims,
1521 # just remove it to force load again next time it is needed
1522 self
.db_vims
.pop(target_id
, None)
1524 def _load_vim(self
, target_id
):
1526 Load or reload a vim_account, sdn_controller or wim_account.
1527 Read content from database, load the plugin if not loaded.
1528 In case of error loading the plugin, it load a failing VIM_connector
1529 It fills self db_vims dictionary, my_vims dictionary and vim_targets list
1530 :param target_id: Contains type:_id; where type can be 'vim', ...
1531 :return: None if ok, descriptive text if error
1533 target
, _
, _id
= target_id
.partition(":")
1545 step
= "Getting {}={} from db".format(target
, _id
)
1546 # TODO process for wim, sdnc, ...
1547 vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1549 # if deep_get(vim, "config", "sdn-controller"):
1550 # step = "Getting sdn-controller-id='{}' from db".format(vim["config"]["sdn-controller"])
1551 # db_sdn = self.db.get_one("sdns", {"_id": vim["config"]["sdn-controller"]})
1553 step
= "Decrypting password"
1554 schema_version
= vim
.get("schema_version")
1555 self
.db
.encrypt_decrypt_fields(
1558 fields
=("password", "secret"),
1559 schema_version
=schema_version
,
1562 self
._process
_vim
_config
(target_id
, vim
)
1565 plugin_name
= "rovim_" + vim
["vim_type"]
1566 step
= "Loading plugin '{}'".format(plugin_name
)
1567 vim_module_conn
= self
._load
_plugin
(plugin_name
)
1568 step
= "Loading {}'".format(target_id
)
1569 self
.my_vims
[target_id
] = vim_module_conn(
1572 tenant_id
=vim
.get("vim_tenant_id"),
1573 tenant_name
=vim
.get("vim_tenant_name"),
1576 user
=vim
["vim_user"],
1577 passwd
=vim
["vim_password"],
1578 config
=vim
.get("config") or {},
1582 plugin_name
= "rosdn_" + vim
["type"]
1583 step
= "Loading plugin '{}'".format(plugin_name
)
1584 vim_module_conn
= self
._load
_plugin
(plugin_name
, "sdn")
1585 step
= "Loading {}'".format(target_id
)
1587 wim_config
= wim
.pop("config", {}) or {}
1588 wim
["uuid"] = wim
["_id"]
1589 wim
["wim_url"] = wim
["url"]
1592 wim_config
["dpid"] = wim
.pop("dpid")
1594 if wim
.get("switch_id"):
1595 wim_config
["switch_id"] = wim
.pop("switch_id")
1597 # wim, wim_account, config
1598 self
.my_vims
[target_id
] = vim_module_conn(wim
, wim
, wim_config
)
1599 self
.db_vims
[target_id
] = vim
1600 self
.error_status
= None
1603 "Connector loaded for {}, plugin={}".format(target_id
, plugin_name
)
1605 except Exception as e
:
1607 "Cannot load {} plugin={}: {} {}".format(
1608 target_id
, plugin_name
, step
, e
1612 self
.db_vims
[target_id
] = vim
or {}
1613 self
.db_vims
[target_id
] = FailingConnector(str(e
))
1614 error_status
= "{} Error: {}".format(step
, e
)
1618 if target_id
not in self
.vim_targets
:
1619 self
.vim_targets
.append(target_id
)
1621 def _get_db_task(self
):
1623 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
1628 if not self
.time_last_task_processed
:
1629 self
.time_last_task_processed
= now
1634 # Log RO tasks only when loglevel is DEBUG
1635 if self.logger.getEffectiveLevel() == logging.DEBUG:
1642 + str(self.task_locked_time)
1644 + "time_last_task_processed="
1645 + str(self.time_last_task_processed)
1651 locked
= self
.db
.set_one(
1654 "target_id": self
.vim_targets
,
1655 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1656 "locked_at.lt": now
- self
.task_locked_time
,
1657 "to_check_at.lt": self
.time_last_task_processed
,
1659 update_dict
={"locked_by": self
.my_id
, "locked_at": now
},
1660 fail_on_empty
=False,
1665 ro_task
= self
.db
.get_one(
1668 "target_id": self
.vim_targets
,
1669 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1675 if self
.time_last_task_processed
== now
:
1676 self
.time_last_task_processed
= None
1679 self
.time_last_task_processed
= now
1680 # self.time_last_task_processed = min(self.time_last_task_processed + 1000, now)
1682 except DbException
as e
:
1683 self
.logger
.error("Database exception at _get_db_task: {}".format(e
))
1684 except Exception as e
:
1685 self
.logger
.critical(
1686 "Unexpected exception at _get_db_task: {}".format(e
), exc_info
=True
1691 def _get_db_all_tasks(self
):
1693 Read all content of table ro_tasks to log it
1697 # Checking the content of the BD:
1700 ro_task
= self
.db
.get_list("ro_tasks")
1702 self
._log
_ro
_task
(rt
, None, None, "TASK_WF", "GET_ALL_TASKS")
1705 except DbException
as e
:
1706 self
.logger
.error("Database exception at _get_db_all_tasks: {}".format(e
))
1707 except Exception as e
:
1708 self
.logger
.critical(
1709 "Unexpected exception at _get_db_all_tasks: {}".format(e
), exc_info
=True
1714 def _log_ro_task(self
, ro_task
, db_ro_task_update
, db_ro_task_delete
, mark
, event
):
1716 Generate a log with the following format:
1718 Mark;Event;ro_task_id;locked_at;modified_at;created_at;to_check_at;locked_by;
1719 target_id;vim_info.refresh_at;vim_info;no_of_tasks;task_status;action_id;
1720 task_array_index;task_id;task_action;task_item;task_args
1724 TASK_WF;GET_TASK;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;1642158724.8210013;
1725 1642158640.7986135;1642158640.7986135;1642158640.7986135;b134c9494e75:0a
1726 ;vim:b7ff9e24-8868-4d68-8a57-a59dc11d0327;None;{'created': False,
1727 'created_items': None, 'vim_id': None, 'vim_name': None, 'vim_status': None,
1728 'vim_details': None, 'refresh_at': None};1;SCHEDULED;
1729 888f1864-749a-4fc2-bc1a-97c0fffd6a6f;0;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;
1730 CREATE;image;{'filter_dict': {'name': 'ubuntu-os-cloud:image-family:ubuntu-1804-lts'}}
1735 if ro_task
is not None and isinstance(ro_task
, dict):
1736 for t
in ro_task
["tasks"]:
1740 line
.append(ro_task
.get("_id", ""))
1741 line
.append(str(ro_task
.get("locked_at", "")))
1742 line
.append(str(ro_task
.get("modified_at", "")))
1743 line
.append(str(ro_task
.get("created_at", "")))
1744 line
.append(str(ro_task
.get("to_check_at", "")))
1745 line
.append(str(ro_task
.get("locked_by", "")))
1746 line
.append(str(ro_task
.get("target_id", "")))
1747 line
.append(str(ro_task
.get("vim_info", {}).get("refresh_at", "")))
1748 line
.append(str(ro_task
.get("vim_info", "")))
1749 line
.append(str(ro_task
.get("tasks", "")))
1750 if isinstance(t
, dict):
1751 line
.append(str(t
.get("status", "")))
1752 line
.append(str(t
.get("action_id", "")))
1754 line
.append(str(t
.get("task_id", "")))
1755 line
.append(str(t
.get("action", "")))
1756 line
.append(str(t
.get("item", "")))
1757 line
.append(str(t
.get("find_params", "")))
1758 line
.append(str(t
.get("params", "")))
1760 line
.extend([""] * 2)
1762 line
.extend([""] * 5)
1765 self
.logger
.debug(";".join(line
))
1766 elif db_ro_task_update
is not None and isinstance(db_ro_task_update
, dict):
1769 st
= "tasks.{}.status".format(i
)
1770 if st
not in db_ro_task_update
:
1775 line
.append(db_ro_task_update
.get("_id", ""))
1776 line
.append(str(db_ro_task_update
.get("locked_at", "")))
1777 line
.append(str(db_ro_task_update
.get("modified_at", "")))
1779 line
.append(str(db_ro_task_update
.get("to_check_at", "")))
1780 line
.append(str(db_ro_task_update
.get("locked_by", "")))
1782 line
.append(str(db_ro_task_update
.get("vim_info.refresh_at", "")))
1784 line
.append(str(db_ro_task_update
.get("vim_info", "")))
1785 line
.append(str(str(db_ro_task_update
).count(".status")))
1786 line
.append(db_ro_task_update
.get(st
, ""))
1789 line
.extend([""] * 3)
1791 self
.logger
.debug(";".join(line
))
1793 elif db_ro_task_delete
is not None and isinstance(db_ro_task_delete
, dict):
1797 line
.append(db_ro_task_delete
.get("_id", ""))
1799 line
.append(db_ro_task_delete
.get("modified_at", ""))
1800 line
.extend([""] * 13)
1801 self
.logger
.debug(";".join(line
))
1807 line
.extend([""] * 16)
1808 self
.logger
.debug(";".join(line
))
1810 except Exception as e
:
1811 self
.logger
.error("Error logging ro_task: {}".format(e
))
1813 def _delete_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1815 Determine if this task need to be done or superseded
1818 my_task
= ro_task
["tasks"][task_index
]
1819 task_id
= my_task
["task_id"]
1820 needed_delete
= ro_task
["vim_info"]["created"] or ro_task
["vim_info"].get(
1821 "created_items", False
1824 if my_task
["status"] == "FAILED":
1825 return None, None # TODO need to be retry??
1828 for index
, task
in enumerate(ro_task
["tasks"]):
1829 if index
== task_index
or not task
:
1833 my_task
["target_record"] == task
["target_record"]
1834 and task
["action"] == "CREATE"
1837 db_update
["tasks.{}.status".format(index
)] = task
[
1840 elif task
["action"] == "CREATE" and task
["status"] not in (
1844 needed_delete
= False
1847 return self
.item2class
[my_task
["item"]].delete(ro_task
, task_index
)
1849 return "SUPERSEDED", None
1850 except Exception as e
:
1851 if not isinstance(e
, NsWorkerException
):
1852 self
.logger
.critical(
1853 "Unexpected exception at _delete_task task={}: {}".format(
1859 return "FAILED", {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1861 def _create_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1863 Determine if this task need to create something at VIM
1866 my_task
= ro_task
["tasks"][task_index
]
1867 task_id
= my_task
["task_id"]
1870 if my_task
["status"] == "FAILED":
1871 return None, None # TODO need to be retry??
1872 elif my_task
["status"] == "SCHEDULED":
1873 # check if already created by another task
1874 for index
, task
in enumerate(ro_task
["tasks"]):
1875 if index
== task_index
or not task
:
1878 if task
["action"] == "CREATE" and task
["status"] not in (
1883 return task
["status"], "COPY_VIM_INFO"
1886 task_status
, ro_vim_item_update
= self
.item2class
[my_task
["item"]].new(
1887 ro_task
, task_index
, task_depends
1889 # TODO update other CREATE tasks
1890 except Exception as e
:
1891 if not isinstance(e
, NsWorkerException
):
1893 "Error executing task={}: {}".format(task_id
, e
), exc_info
=True
1896 task_status
= "FAILED"
1897 ro_vim_item_update
= {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1898 # TODO update ro_vim_item_update
1900 return task_status
, ro_vim_item_update
1904 def _get_dependency(self
, task_id
, ro_task
=None, target_id
=None):
1906 Look for dependency task
1907 :param task_id: Can be one of
1908 1. target_vim+blank+task.target_record_id: "(vim|sdn|wim):<id> (vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1909 2. task.target_record_id: "(vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1910 3. task.task_id: "<action_id>:number"
1913 :return: database ro_task plus index of task
1916 task_id
.startswith("vim:")
1917 or task_id
.startswith("sdn:")
1918 or task_id
.startswith("wim:")
1920 target_id
, _
, task_id
= task_id
.partition(" ")
1922 if task_id
.startswith("nsrs:") or task_id
.startswith("vnfrs:"):
1923 ro_task_dependency
= self
.db
.get_one(
1925 q_filter
={"target_id": target_id
, "tasks.target_record_id": task_id
},
1926 fail_on_empty
=False,
1929 if ro_task_dependency
:
1930 for task_index
, task
in enumerate(ro_task_dependency
["tasks"]):
1931 if task
["target_record_id"] == task_id
:
1932 return ro_task_dependency
, task_index
1936 for task_index
, task
in enumerate(ro_task
["tasks"]):
1937 if task
and task
["task_id"] == task_id
:
1938 return ro_task
, task_index
1940 ro_task_dependency
= self
.db
.get_one(
1943 "tasks.ANYINDEX.task_id": task_id
,
1944 "tasks.ANYINDEX.target_record.ne": None,
1946 fail_on_empty
=False,
1949 if ro_task_dependency
:
1950 for task_index
, task
in ro_task_dependency
["tasks"]:
1951 if task
["task_id"] == task_id
:
1952 return ro_task_dependency
, task_index
1953 raise NsWorkerException("Cannot get depending task {}".format(task_id
))
1955 def _process_pending_tasks(self
, ro_task
):
1956 ro_task_id
= ro_task
["_id"]
1959 next_check_at
= now
+ (24 * 60 * 60)
1960 db_ro_task_update
= {}
1962 def _update_refresh(new_status
):
1963 # compute next_refresh
1965 nonlocal next_check_at
1966 nonlocal db_ro_task_update
1969 next_refresh
= time
.time()
1971 if task
["item"] in ("image", "flavor"):
1972 next_refresh
+= self
.REFRESH_IMAGE
1973 elif new_status
== "BUILD":
1974 next_refresh
+= self
.REFRESH_BUILD
1975 elif new_status
== "DONE":
1976 next_refresh
+= self
.REFRESH_ACTIVE
1978 next_refresh
+= self
.REFRESH_ERROR
1980 next_check_at
= min(next_check_at
, next_refresh
)
1981 db_ro_task_update
["vim_info.refresh_at"] = next_refresh
1982 ro_task
["vim_info"]["refresh_at"] = next_refresh
1986 # Log RO tasks only when loglevel is DEBUG
1987 if self.logger.getEffectiveLevel() == logging.DEBUG:
1988 self._log_ro_task(ro_task, None, None, "TASK_WF", "GET_TASK")
1990 # 0: get task_status_create
1992 task_status_create
= None
1996 for t
in ro_task
["tasks"]
1998 and t
["action"] == "CREATE"
1999 and t
["status"] in ("BUILD", "DONE")
2005 task_status_create
= task_create
["status"]
2007 # 1: look for tasks in status SCHEDULED, or in status CREATE if action is DONE or BUILD
2008 for task_action
in ("DELETE", "CREATE", "EXEC"):
2009 db_vim_update
= None
2012 for task_index
, task
in enumerate(ro_task
["tasks"]):
2014 continue # task deleted
2017 target_update
= None
2021 task_action
in ("DELETE", "EXEC")
2022 and task
["status"] not in ("SCHEDULED", "BUILD")
2024 or task
["action"] != task_action
2026 task_action
== "CREATE"
2027 and task
["status"] in ("FINISHED", "SUPERSEDED")
2032 task_path
= "tasks.{}.status".format(task_index
)
2034 db_vim_info_update
= None
2036 if task
["status"] == "SCHEDULED":
2037 # check if tasks that this depends on have been completed
2038 dependency_not_completed
= False
2040 for dependency_task_id
in task
.get("depends_on") or ():
2043 dependency_task_index
,
2044 ) = self
._get
_dependency
(
2045 dependency_task_id
, target_id
=ro_task
["target_id"]
2047 dependency_task
= dependency_ro_task
["tasks"][
2048 dependency_task_index
2051 if dependency_task
["status"] == "SCHEDULED":
2052 dependency_not_completed
= True
2053 next_check_at
= min(
2054 next_check_at
, dependency_ro_task
["to_check_at"]
2056 # must allow dependent task to be processed first
2057 # to do this set time after last_task_processed
2058 next_check_at
= max(
2059 self
.time_last_task_processed
, next_check_at
2062 elif dependency_task
["status"] == "FAILED":
2063 error_text
= "Cannot {} {} because depends on failed {} {} id={}): {}".format(
2066 dependency_task
["action"],
2067 dependency_task
["item"],
2069 dependency_ro_task
["vim_info"].get(
2074 "task={} {}".format(task
["task_id"], error_text
)
2076 raise NsWorkerException(error_text
)
2078 task_depends
[dependency_task_id
] = dependency_ro_task
[
2082 "TASK-{}".format(dependency_task_id
)
2083 ] = dependency_ro_task
["vim_info"]["vim_id"]
2085 if dependency_not_completed
:
2086 # TODO set at vim_info.vim_details that it is waiting
2089 # before calling VIM-plugin as it can take more than task_locked_time, insert to LockRenew
2090 # the task of renew this locking. It will update database locket_at periodically
2092 lock_object
= LockRenew
.add_lock_object(
2093 "ro_tasks", ro_task
, self
2096 if task
["action"] == "DELETE":
2097 (new_status
, db_vim_info_update
,) = self
._delete
_task
(
2098 ro_task
, task_index
, task_depends
, db_ro_task_update
2101 "FINISHED" if new_status
== "DONE" else new_status
2103 # ^with FINISHED instead of DONE it will not be refreshing
2105 if new_status
in ("FINISHED", "SUPERSEDED"):
2106 target_update
= "DELETE"
2107 elif task
["action"] == "EXEC":
2112 ) = self
.item2class
[task
["item"]].exec(
2113 ro_task
, task_index
, task_depends
2116 "FINISHED" if new_status
== "DONE" else new_status
2118 # ^with FINISHED instead of DONE it will not be refreshing
2121 # load into database the modified db_task_update "retries" and "next_retry"
2122 if db_task_update
.get("retries"):
2124 "tasks.{}.retries".format(task_index
)
2125 ] = db_task_update
["retries"]
2127 next_check_at
= time
.time() + db_task_update
.get(
2130 target_update
= None
2131 elif task
["action"] == "CREATE":
2132 if task
["status"] == "SCHEDULED":
2133 if task_status_create
:
2134 new_status
= task_status_create
2135 target_update
= "COPY_VIM_INFO"
2137 new_status
, db_vim_info_update
= self
.item2class
[
2139 ].new(ro_task
, task_index
, task_depends
)
2140 # self._create_task(ro_task, task_index, task_depends, db_ro_task_update)
2141 _update_refresh(new_status
)
2144 ro_task
["vim_info"]["refresh_at"]
2145 and now
> ro_task
["vim_info"]["refresh_at"]
2147 new_status
, db_vim_info_update
= self
.item2class
[
2150 _update_refresh(new_status
)
2152 # The refresh is updated to avoid set the value of "refresh_at" to
2153 # default value (next_check_at = now + (24 * 60 * 60)) when status is BUILD,
2154 # because it can happen that in this case the task is never processed
2155 _update_refresh(task
["status"])
2157 except Exception as e
:
2158 new_status
= "FAILED"
2159 db_vim_info_update
= {
2160 "vim_status": "VIM_ERROR",
2161 "vim_details": str(e
),
2165 e
, (NsWorkerException
, vimconn
.VimConnException
)
2168 "Unexpected exception at _delete_task task={}: {}".format(
2175 if db_vim_info_update
:
2176 db_vim_update
= db_vim_info_update
.copy()
2177 db_ro_task_update
.update(
2180 for k
, v
in db_vim_info_update
.items()
2183 ro_task
["vim_info"].update(db_vim_info_update
)
2186 if task_action
== "CREATE":
2187 task_status_create
= new_status
2188 db_ro_task_update
[task_path
] = new_status
2190 if target_update
or db_vim_update
:
2191 if target_update
== "DELETE":
2192 self
._update
_target
(task
, None)
2193 elif target_update
== "COPY_VIM_INFO":
2194 self
._update
_target
(task
, ro_task
["vim_info"])
2196 self
._update
_target
(task
, db_vim_update
)
2198 except Exception as e
:
2200 isinstance(e
, DbException
)
2201 and e
.http_code
== HTTPStatus
.NOT_FOUND
2203 # if the vnfrs or nsrs has been removed from database, this task must be removed
2205 "marking to delete task={}".format(task
["task_id"])
2207 self
.tasks_to_delete
.append(task
)
2210 "Unexpected exception at _update_target task={}: {}".format(
2216 locked_at
= ro_task
["locked_at"]
2220 lock_object
["locked_at"],
2221 lock_object
["locked_at"] + self
.task_locked_time
,
2223 # locked_at contains two times to avoid race condition. In case the lock has been renew, it will
2224 # contain exactly locked_at + self.task_locked_time
2225 LockRenew
.remove_lock_object(lock_object
)
2228 "_id": ro_task
["_id"],
2229 "to_check_at": ro_task
["to_check_at"],
2230 "locked_at": locked_at
,
2232 # modify own task. Try filtering by to_next_check. For race condition if to_check_at has been modified,
2233 # outside this task (by ro_nbi) do not update it
2234 db_ro_task_update
["locked_by"] = None
2235 # locked_at converted to int only for debugging. When has not decimals it means it has been unlocked
2236 db_ro_task_update
["locked_at"] = int(now
- self
.task_locked_time
)
2237 db_ro_task_update
["modified_at"] = now
2238 db_ro_task_update
["to_check_at"] = next_check_at
2241 # Log RO tasks only when loglevel is DEBUG
2242 if self.logger.getEffectiveLevel() == logging.DEBUG:
2243 db_ro_task_update_log = db_ro_task_update.copy()
2244 db_ro_task_update_log["_id"] = q_filter["_id"]
2245 self._log_ro_task(None, db_ro_task_update_log, None, "TASK_WF", "SET_TASK")
2248 if not self
.db
.set_one(
2250 update_dict
=db_ro_task_update
,
2252 fail_on_empty
=False,
2254 del db_ro_task_update
["to_check_at"]
2255 del q_filter
["to_check_at"]
2257 # Log RO tasks only when loglevel is DEBUG
2258 if self.logger.getEffectiveLevel() == logging.DEBUG:
2261 db_ro_task_update_log,
2264 "SET_TASK " + str(q_filter),
2270 update_dict
=db_ro_task_update
,
2273 except DbException
as e
:
2275 "ro_task={} Error updating database {}".format(ro_task_id
, e
)
2277 except Exception as e
:
2279 "Error executing ro_task={}: {}".format(ro_task_id
, e
), exc_info
=True
2282 def _update_target(self
, task
, ro_vim_item_update
):
2283 table
, _
, temp
= task
["target_record"].partition(":")
2284 _id
, _
, path_vim_status
= temp
.partition(":")
2285 path_item
= path_vim_status
[: path_vim_status
.rfind(".")]
2286 path_item
= path_item
[: path_item
.rfind(".")]
2287 # path_vim_status: dot separated list targeting vim information, e.g. "vdur.10.vim_info.vim:id"
2288 # path_item: dot separated list targeting record information, e.g. "vdur.10"
2290 if ro_vim_item_update
:
2292 path_vim_status
+ "." + k
: v
2293 for k
, v
in ro_vim_item_update
.items()
2295 in ("vim_id", "vim_details", "vim_name", "vim_status", "interfaces")
2298 if path_vim_status
.startswith("vdur."):
2299 # for backward compatibility, add vdur.name apart from vdur.vim_name
2300 if ro_vim_item_update
.get("vim_name"):
2301 update_dict
[path_item
+ ".name"] = ro_vim_item_update
["vim_name"]
2303 # for backward compatibility, add vdur.vim-id apart from vdur.vim_id
2304 if ro_vim_item_update
.get("vim_id"):
2305 update_dict
[path_item
+ ".vim-id"] = ro_vim_item_update
["vim_id"]
2307 # update general status
2308 if ro_vim_item_update
.get("vim_status"):
2309 update_dict
[path_item
+ ".status"] = ro_vim_item_update
[
2313 if ro_vim_item_update
.get("interfaces"):
2314 path_interfaces
= path_item
+ ".interfaces"
2316 for i
, iface
in enumerate(ro_vim_item_update
.get("interfaces")):
2320 path_interfaces
+ ".{}.".format(i
) + k
: v
2321 for k
, v
in iface
.items()
2322 if k
in ("vlan", "compute_node", "pci")
2326 # put ip_address and mac_address with ip-address and mac-address
2327 if iface
.get("ip_address"):
2329 path_interfaces
+ ".{}.".format(i
) + "ip-address"
2330 ] = iface
["ip_address"]
2332 if iface
.get("mac_address"):
2334 path_interfaces
+ ".{}.".format(i
) + "mac-address"
2335 ] = iface
["mac_address"]
2337 if iface
.get("mgmt_vnf_interface") and iface
.get("ip_address"):
2338 update_dict
["ip-address"] = iface
.get("ip_address").split(
2342 if iface
.get("mgmt_vdu_interface") and iface
.get("ip_address"):
2343 update_dict
[path_item
+ ".ip-address"] = iface
.get(
2347 self
.db
.set_one(table
, q_filter
={"_id": _id
}, update_dict
=update_dict
)
2349 update_dict
= {path_item
+ ".status": "DELETED"}
2352 q_filter
={"_id": _id
},
2353 update_dict
=update_dict
,
2354 unset
={path_vim_status
: None},
2357 def _process_delete_db_tasks(self
):
2359 Delete task from database because vnfrs or nsrs or both have been deleted
2360 :return: None. Uses and modify self.tasks_to_delete
2362 while self
.tasks_to_delete
:
2363 task
= self
.tasks_to_delete
[0]
2364 vnfrs_deleted
= None
2365 nsr_id
= task
["nsr_id"]
2367 if task
["target_record"].startswith("vnfrs:"):
2368 # check if nsrs is present
2369 if self
.db
.get_one("nsrs", {"_id": nsr_id
}, fail_on_empty
=False):
2370 vnfrs_deleted
= task
["target_record"].split(":")[1]
2373 self
.delete_db_tasks(self
.db
, nsr_id
, vnfrs_deleted
)
2374 except Exception as e
:
2376 "Error deleting task={}: {}".format(task
["task_id"], e
)
2378 self
.tasks_to_delete
.pop(0)
2381 def delete_db_tasks(db
, nsr_id
, vnfrs_deleted
):
2383 Static method because it is called from osm_ng_ro.ns
2384 :param db: instance of database to use
2385 :param nsr_id: affected nsrs id
2386 :param vnfrs_deleted: only tasks with this vnfr id. If None, all affected by nsr_id
2387 :return: None, exception is fails
2390 for retry
in range(retries
):
2391 ro_tasks
= db
.get_list("ro_tasks", {"tasks.nsr_id": nsr_id
})
2395 for ro_task
in ro_tasks
:
2397 to_delete_ro_task
= True
2399 for index
, task
in enumerate(ro_task
["tasks"]):
2402 elif (not vnfrs_deleted
and task
["nsr_id"] == nsr_id
) or (
2404 and task
["target_record"].startswith("vnfrs:" + vnfrs_deleted
)
2406 db_update
["tasks.{}".format(index
)] = None
2408 # used by other nsr, ro_task cannot be deleted
2409 to_delete_ro_task
= False
2411 # delete or update if nobody has changed ro_task meanwhile. Used modified_at for known if changed
2412 if to_delete_ro_task
:
2416 "_id": ro_task
["_id"],
2417 "modified_at": ro_task
["modified_at"],
2419 fail_on_empty
=False,
2423 db_update
["modified_at"] = now
2427 "_id": ro_task
["_id"],
2428 "modified_at": ro_task
["modified_at"],
2430 update_dict
=db_update
,
2431 fail_on_empty
=False,
2437 raise NsWorkerException("Exceeded {} retries".format(retries
))
2441 self
.logger
.info("Starting")
2443 # step 1: get commands from queue
2445 if self
.vim_targets
:
2446 task
= self
.task_queue
.get(block
=False)
2449 self
.logger
.debug("enters in idle state")
2451 task
= self
.task_queue
.get(block
=True)
2454 if task
[0] == "terminate":
2456 elif task
[0] == "load_vim":
2457 self
.logger
.info("order to load vim {}".format(task
[1]))
2458 self
._load
_vim
(task
[1])
2459 elif task
[0] == "unload_vim":
2460 self
.logger
.info("order to unload vim {}".format(task
[1]))
2461 self
._unload
_vim
(task
[1])
2462 elif task
[0] == "reload_vim":
2463 self
._reload
_vim
(task
[1])
2464 elif task
[0] == "check_vim":
2465 self
.logger
.info("order to check vim {}".format(task
[1]))
2466 self
._check
_vim
(task
[1])
2468 except Exception as e
:
2469 if isinstance(e
, queue
.Empty
):
2472 self
.logger
.critical(
2473 "Error processing task: {}".format(e
), exc_info
=True
2476 # step 2: process pending_tasks, delete not needed tasks
2478 if self
.tasks_to_delete
:
2479 self
._process
_delete
_db
_tasks
()
2482 # Log RO tasks only when loglevel is DEBUG
2483 if self.logger.getEffectiveLevel() == logging.DEBUG:
2484 _ = self._get_db_all_tasks()
2486 ro_task
= self
._get
_db
_task
()
2488 self
._process
_pending
_tasks
(ro_task
)
2492 except Exception as e
:
2493 self
.logger
.critical(
2494 "Unexpected exception at run: " + str(e
), exc_info
=True
2497 self
.logger
.info("Finishing")